<template>
  <el-container class="home-container">
    <!-- 头部区域 -->
    <el-header>
      <div>
        <span>健康档案管理系统</span>
      </div>
      <el-button type="info" @click="logout">退出</el-button>
    </el-header>
    <!-- 页面主体区域 -->
    <el-container>
      <!-- 侧边栏 -->
      <el-aside width="200px">
        <!-- 侧边栏菜单区域 -->
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409eff"
          :router="true"
        >
          <!--一级菜单-->
          <!--导航一-->
          <el-submenu index="1">
            <!--一级菜单模板区域-->
            <template slot="title">
              <!--图标-->
              <i class="el-icon-coin"></i>
              <!--文本-->
              <span>学生信息</span>
            </template>

            <!--二级菜单-->
            <el-menu-item index="1-4-1">
              <template slot="title">
                <!--图标-->
                <i class="el-icon-location"></i>
                <!--文本-->
                <span>学生信息表单</span>
              </template>
            </el-menu-item>
          </el-submenu>
          <!--导航二-->
          <el-submenu index="2">
            <!--一级菜单模板区域-->
            <template slot="title">
              <!--图标-->
              <i class="el-icon-coin"></i>
              <!--文本-->
              <span>健康档案管理</span>
            </template>

            <!--二级菜单-->
            <el-menu-item index="1-4-2">
              <template slot="title">
                <!--图标-->
                <i class="el-icon-location"></i>
                <!--文本-->
                <span>体检表管理</span>
              </template>
            </el-menu-item>
            <el-menu-item index="1-4-3">
              <template slot="title">
                <!--图标-->
                <i class="el-icon-location"></i>
                <!--文本-->
                <span>病历表管理</span>
              </template>
            </el-menu-item>
          </el-submenu>
          <!--导航三-->
          <el-submenu index="3">
            <!--一级菜单模板区域-->
            <template slot="title">
              <!--图标-->
              <i class="el-icon-coin"></i>
              <!--文本-->
              <span>健康信息统计</span>
            </template>

            <!--二级菜单-->
            <el-menu-item index="1-4-4">
              <template slot="title">
                <!--图标-->
                <i class="el-icon-location"></i>
                <!--文本-->
                <span>统计</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <!--右侧内容主体 -->
      <el-main>
        <!--路由占位符-->
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  methods: {
    logout() {
      window.sessionStorage.clear();
      this.$router.push("/login");
    },
  },
};
</script>

<style lang="less" scoped>
.home-container {
  height: 100%;
}

.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
  }
}

.el-aside {
  background-color: #333744;
}

.el-main {
  background-color: #eaedf1;
}
</style>